Jeffrey Kluger is a senior editor at TIME magazine, where he has worked since 1996. In 1994, he co-authored Lost Moon: The Perilous Voyage of Apollo 13, which was the basis for the Tom Hanks film Apollo 13 . His book about Jonas Salk and the Polio vaccine, Splendid Solution, was published in 2006. Three years later, he published Simplexity: Why Simple Things Become Complex (and Why Complex Things Can Be Made Simple) . His latest book, The Sibling Effect , came out in 2011.